import React, { Component } from 'react'
import '../css/index.css'
import classNames from 'classnames'

export default class Comment extends Component {
  state = {
    // 当前用户
    user: {
      name: '清风徐来',
      vip: true,
      avatar: 'https://static.youku.com/lvip/img/avatar/310/6.png',
    },
    // 评论列表
    comments: [
      {
        id: 100,
        name: '__RichMan',
        avatar: 'https://r1.ykimg.com/051000005BB36AF28B6EE4050F0E3BA6',
        content:
          '这阵容我喜欢😍靳东&闫妮，就这俩名字，我就知道是良心剧集...锁了🔒',
        time: '2021/10/12 10:10:23',
        vip: true,
        collect: false,
      },
      {
        id: 101,
        name: '糖蜜甜筒颖',
        avatar:
          'https://image.9xsecndns.cn/image/uicon/712b2bbec5b58d6066aff202c9402abc3370674052733b.jpg',
        content:
          '突围神仙阵容 人民的名义第三部来了 靳东陈晓闫妮秦岚等众多优秀演员实力派 守护人民的财产 再现国家企业发展历程',
        time: '2021/09/23 15:12:44',
        vip: false,
        collect: true,
      },
      {
        id: 102,
        name: '清风徐来',
        avatar: 'https://static.youku.com/lvip/img/avatar/310/6.png',
        content:
          '第一集看的有点费力，投入不了，闫妮不太适合啊，职场的人哪有那么多表情，一点职场的感觉都没有',
        time: '2021/07/01 00:30:51',
        vip: true,
        collect: false,
      },
    ],
    content: '',
  }

  changeTextarea = e => {
    const { value } = e.target
    if (value.length > 100) return
    this.setState({ content: value.trim() })
  }
  submitComment = () => {
    const { user, content, comments } = this.state
    if (!content.length) return alert('你没有输入评论哦')
    const flag = comments.some(item => item.content === content)
    if (flag) return alert('已经有该评论了哦')
    console.log(flag)
    this.setState({
      comments: [
        ...comments,
        {
          ...user,
          id: Math.random(),
          content,
          collect: false,
          time: new Date().toLocaleString('chinese', { hour12: false }),
        },
      ],
    })
    this.setState({ content: '' })
  }
  // 删除deleteComment
  deleteComment = ind => {
    const comments = [...this.state.comments]
    comments.splice(ind, 1)
    this.setState({ comments })
  }
  // 收藏
  collectLove = ind => {
    const comments = [...this.state.comments]
    comments[ind] = { ...comments[ind] }
    comments[ind].collect = !comments[ind].collect
    this.setState({ comments })
  }

  render() {
    const { content, comments } = this.state
    return (
      <div className="comments">
        <h3 className="comm-head">评论</h3>
        <div className="comm-input">
          <textarea
            value={content}
            onChange={this.changeTextarea}
            placeholder="爱发评论的人，运气都很棒"
          ></textarea>
          <div className="foot">
            <div className="word">{content.length}/100</div>
            <div onClick={this.submitComment} className="btn">
              发表评论
            </div>
          </div>
        </div>
        <h3 className="comm-head">
          热门评论<sub>(5)</sub>
        </h3>
        <ul className="comm-list">
          {this.state.comments.map((item, index) => (
            <li key={item.id} className="comm-item">
              <div
                className="avatar"
                style={{ backgroundImage: `url(${item.avatar})` }}
              ></div>
              <div className="info">
                <p className={classNames('name', { vip: item.vip })}>
                  {item.name}
                  {item.vip ? (
                    <img
                      alt=""
                      src="https://gw.alicdn.com/tfs/TB1c5JFbGSs3KVjSZPiXXcsiVXa-48-48.png"
                    />
                  ) : null}
                </p>
                <p className="time">
                  {item.time}{' '}
                  <span
                    onClick={() => this.collectLove(index)}
                    className={`iconfont icon-collect${
                      item.collect ? '-sel' : ''
                    }`}
                  ></span>
                  {item.name === this.state.user.name ? (
                    <span
                      className="del"
                      onClick={() => this.deleteComment(index)}
                    >
                      删除
                    </span>
                  ) : null}
                </p>
                <p>{item.content}</p>
              </div>
            </li>
          ))}
        </ul>
      </div>
    )
  }
}
